Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.05
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -4.59 -0.375 1.72
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index 4.33
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 2.16
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 20.44

* Based on an €80/tonne carbon price